In particular, tell the doctor or pharmacist if taking any of the following: Medicines for depression called "tetracyclic antidepressants" or "tricyclic antidepressants" such as doxepin; Medicines for allergies and travel sickness called "antihistamines"; Medicines to control the heart beat such as quinidine or disopyramide; Medicines for severe mental illness called "antipsychotics" such as haloperidol or fluphenazine; Medicines usually used for breathing problems such as tiotropium, ipratropium or atropine-like medicines; Amantadine [for Parkinson's disease and flu]; Metoclopramide [for feeling sick (nausea)].
If unsure if any of the previously mentioned apply, talk to the doctor or pharmacist before taking BUSCOPAN Tablets.
Injection: Overview: As hyoscine butylbromide can reduce the motility and secretory activity of the gastrointestinal system, the systemic absorption and pharmacologic effects of other oral medications may be delayed.
Drug-Drug Interactions: See table.

Drug-Food Interactions: Interactions with food have not been established.
Drug-Herb Interactions: Interactions with herbs have not been established.
Drug-Laboratory Interactions: Interactions with laboratory tests have not been established.